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39964 (1998 FP136)
Classification: Main-belt Asteroid          SPK-ID: 2039964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650998916826792 4.7517e-08  
a 2.409805201870033 1.182e-08 au
q 2.249529083996021 1.1638e-07 au
i 6.018373325782232 5.3301e-06 deg
node 342.4316115351456 3.8529e-05 deg
peri 168.3110830118617 4.8905e-05 deg
M 2.21596809268436 3.0554e-05 deg
tp 2458992.089296268156
(2020-May-22.58929627)
0.00011596 TDB
period 1366.379485995271
3.74
1.0053e-05
2.752e-08
d
yr
n .2634699976762136 1.9385e-09 deg/d
Q 2.570081319744044 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10061 days (27.55 yr)  
   first obs. used      1992-10-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:47:47  

Additional Information
 Earth MOID = 1.26022 au 
 Jupiter MOID = 2.41547 au 
 T_jup = 3.510 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO452722  

39964 (1998 FP136)          Discovered 1998-Mar-28 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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